Round|Natural|GIA

1.61ct J IF Round Natural Diamond

EX • J/IF • GIA 2557431715

Certificate GIA 2557431715

Diamond specifications and retailer prices

From $10,085 AUD
$7,068 USD
As of November 1, 2026
Save $7,866 AUD (44%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $17,951 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.61ct natural round diamond

This 1.61ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2557431715. Listed at 19 retailers as of November 1, 2026, with prices from $10,085 to $17,951, a $7,866 spread on the same certified stone. MOH London lists it at $17,951. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557431715
Dimensions7.51 × 7.48 × 4.69 mm
L/W Ratio1.00
Top View
7.51 mm7.48 mm1.61 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557431715
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $17,951 AUD|Low: $9,516 AUD|High: $18,143 AUD|Avg: $12,157 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 10$9,516 AUD
Retailer 6$10,085 AUD
Retailer 9$10,535 AUD
Retailer 3$10,745 AUD
Retailer 7$10,772 AUD
Retailer 18$10,772 AUD
Retailer 4$10,943 AUD
Retailer 11$11,472 AUD
Retailer 5$11,476 AUD
Retailer 16$11,669 AUD
Retailer 14$11,831 AUD
Retailer 2$11,849 AUD
Retailer 19$12,133 AUD
Retailer 13$12,735 AUD
Retailer 12$13,466 AUD
Retailer 15$14,012 AUD
Retailer 8$14,186 AUD
Retailer 17$15,825 AUD
MOH London$17,951 AUD

23 data points across 19 retailers

19 retailers$10,085 AUD to $17,951 AUD

Retailer 1
-
$9,516 AUD
HK$52,100 HKD
Price last confirmed 31 days ago
B+
Retailer 2
-
$10,085 AUD
$7,068 USD
View
Retailer 3
-
$10,535 AUD
SGD 9,977 SGD
View
Price last confirmed 30 days ago
B+
Retailer 4
-
$10,745 AUD
$7,530 USD
View
B+
Retailer 5
-
$10,772 AUD
$7,549 USD
View
B+
Retailer 6
-
$10,772 AUD
$7,549 USD
View
Final sale: no returns
B+
Retailer 7
-
$10,943 AUD
$7,669 USD
View
B+
Retailer 8
-
$11,472 AUD
$8,040 USD
View
B+
Retailer 9
-
$11,476 AUD
$8,043 USD
View
B+
Retailer 10
-
$11,669 AUD
$8,178 USD
View
B+
Retailer 11
-
$11,831 AUD
£6,529 GBP
View
B+
Retailer 12
-
$11,849 AUD
$8,304 USD
View
Retailer 13
-
$12,133 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$12,735 AUD
£7,028 GBP
View
B+
Retailer 15
-
$13,466 AUD
$9,437 USD
View
B+
Retailer 16
-
$14,012 AUD
€9,352 EUR
View
Retailer 17
-
$14,186 AUD
$9,942 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
$15,825 AUD
ZAR 179,165 ZAR
View
Most Expensive
B
MOH London
23E825428 · Nov 1
$17,951 AUD
£9,906 GBP
View
18 more retailers have this diamond
Prices start from $10,085 AUDSave up to $7,866 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.61ct Round
$10,085 AUD